diff --git a/quic/client/QuicClientTransport.cpp b/quic/client/QuicClientTransport.cpp
index 85f576d03..b7efbf957 100644
--- a/quic/client/QuicClientTransport.cpp
+++ b/quic/client/QuicClientTransport.cpp
@@ -1499,7 +1499,6 @@ void QuicClientTransport::onNotifyDataAvailable(
   // SO_TIMESTAMP or SIOCGSTAMP.
   auto packetReceiveTime = Clock::now();
   networkData.setReceiveTimePoint(packetReceiveTime);
-  networkData.setTotalData(totalData);
   onNetworkData(*server, std::move(networkData));
 }
 
diff --git a/quic/common/NetworkData.h b/quic/common/NetworkData.h
index e85fff233..7df0b3785 100644
--- a/quic/common/NetworkData.h
+++ b/quic/common/NetworkData.h
@@ -79,6 +79,7 @@ struct NetworkData {
   void addPacket(ReceivedPacket&& packetIn) {
     packets_.emplace_back(std::move(packetIn));
     packets_.back().timings.receiveTimePoint = receiveTimePoint_;
+    totalData_ += packets_.back().buf->computeChainDataLength();
   }
 
   [[nodiscard]] const std::vector<ReceivedPacket>& getPackets() const {
@@ -100,10 +101,6 @@ struct NetworkData {
     return receiveTimePoint_;
   }
 
-  void setTotalData(const size_t totalDataIn) {
-    totalData_ = totalDataIn;
-  }
-
   [[nodiscard]] size_t getTotalData() const {
     return totalData_;
   }